18885085 (number)

18885085 is an odd 8-digits composite number following 18885084 and preceding 18885086. In scientific notation, it is written as 1.8885085 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 15078720 positive integers (up to 18885085) that are relatively prime to 18885085.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-five thousand eighty-five

Notation

Scientific notation 1.8885085 × 10^7
Engineering notation 1.8885085 × 10^6

Prime Factorization of 18885085

Prime Factorization 5 × 557 × 6781

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18885085
Product of the distinct prime numbers

The prime factorization of 18885085 is 5 × 557 × 6781. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18885085)

Multiplication

n×y
n×2 37770170
n×3 56655255
n×4 75540340
n×5 94425425

Division

n÷y
n÷2 9442542.5
n÷3 6295028.3333333
n÷3 4721271.25
n÷5 3777017

Exponentiation

ny
n2 356646435457225
n3 6.7352982485567E+21
n4 1.2719667992434E+29
n5 2.402120112089E+36

Nth Root

y√n
2√n 4345.6972973276
3√n 266.30111283324
4√n 65.921903016581
5√n 28.52487754988

Divisors of 18885085

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18885084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18885085 can be divided by 8 positive divisors. The sum of these divisors (counting 18885085) is 1, the average is 0.125.

Base conversion 18885085

Base System Value
2 Binary 1001000000010100111011101
3 Ternary 1022112110110121
4 Quaternary 1020002213131
5 Quinary 14313310320
6 Senary 1512434541
8 Octal 110024735
10 Decimal 18885085
12 Duodecimal 63a8a51
16 Hexadecimal 12029dd
20 Vigesimal 5i0ce5
36 Base36 b8rtp

Cryptographic Hash Functions

md5 0048af4b23f6ab6119f024e04565e723
sha1 c589871be757e30a24b96a0ab274408f9a0e5155
sha256 d40b7d44368d480b100373b6a2927a1f74608271ad842843a3eca46150140a99
sha512 34204f461762095b10e61869329214ba2cbbc4454662ad45e17d88d1e270e3ee8b39892e9be714473fc42bb1143111e028c66e984217d3e8eb36c1c8f0f163e2
ripemd-160 ee2c6421ff8dd0a819f9e9cbf708519b21fc90e9

18885085 as geometric shapes

Circle

Radius = n
Diameter 37770170
Circumference 118658488.59684
Area 1.1204378215614E+15

Sphere

Radius = n
Volume 2.8212751329869E+22
Surface area 4.4817512862456E+15
Circumference 118658488.59684

Square

Length = n
Perimeter 75540340
Area 356646435457225
Diagonal 26707543.333569

Cube

Length = n
Surface area 2139878612743350
Volume 6.7352982485567E+21
Space diagonal 32709926.725257

Equilateral Triangle

Length = n
Perimeter 56655255
Area 1.5443243663756E+14
Altitude 16354963.362628

Triangular Pyramid

Length = n
Surface area 1.5443243663756E+14
Volume 7.9376251081139E+20
Height 8902514.4445229